21636936

素因数分解:

$2^3\times 3^3\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1043

約数の個数: 64

約数和(自身を含む): 60720000

約数和(自身を除く): 39083064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 109, 216, 218, 327, 436, 654, 872, 919, 981, 1308, 1838, 1962, 2616, 2757, 2943, 3676, 3924, 5514, 5886, 7352, 7848, 8271, 11028, 11772, 16542, 22056, 23544, 24813, 33084, 49626, 66168, 99252, 100171, 198504, 200342, 300513, 400684, 601026, 801368, 901539, 1202052, 1803078, 2404104, 2704617, 3606156, 5409234, 7212312, 10818468, 21636936]

約数ペア:

[(1, 21636936), (2, 10818468), (3, 7212312), (4, 5409234), (6, 3606156), (8, 2704617), (9, 2404104), (12, 1803078), (18, 1202052), (24, 901539), (27, 801368), (36, 601026), (54, 400684), (72, 300513), (108, 200342), (109, 198504), (216, 100171), (218, 99252), (327, 66168), (436, 49626), (654, 33084), (872, 24813), (919, 23544), (981, 22056), (1308, 16542), (1838, 11772), (1962, 11028), (2616, 8271), (2757, 7848), (2943, 7352), (3676, 5886), (3924, 5514)]